chore: make the code more readable in menumanager

birb/modules/menusystem/init.lua

@@ -110,15 +110,15 @@ function MenuSystem:menuExist(name)
   return (self.menus[name] ~= nil)
 end
 
-function MenuSystem:switchMenu(menu)
-  for k,v in pairs(self.menus) do
-    if k == menu then
-      v:getFocus()
-      v:setVisibility(true)
-      v:setActivity(true)
+function MenuSystem:switchMenu(menuName)
+  for name, guiElement in pairs(self.menus) do
+    if (name == menuName) then
+      guiElement:getFocus()
+      guiElement:setVisibility(true)
+      guiElement:setActivity(true)
     else
-      v:setVisibility(false)
-      v:setActivity(false)
+      guiElement:setVisibility(false)
+      guiElement:setActivity(false)
     end
   end
 end
@@ -156,38 +156,39 @@ function MenuSystem:setMenuVisibility(menu, visibility)
 end
 
 function MenuSystem:setAllMenuVisibility(visibility)
-  for k,v in pairs(self.menus) do
-    v:setVisibility(visibility)
+  for _, guiElement in pairs(self.menus) do
+    guiElement:setVisibility(visibility)
   end
 end
 
 function MenuSystem:setAllMenuActivity(activity)
-  for k,v in pairs(self.menus) do
-    v.isActive = activity
+  for _, guiElement in pairs(self.menus) do
+    guiElement.isActive = activity
   end
 end
 
 function MenuSystem:removeDestroyedMenus()
  -- On retire les entitées marquées comme supprimées
-  for k,v in pairs(self.menus) do
-    if (v.isDestroyed == true) then
-      self.menus[k] = nil
+  for name, guiElement in pairs(self.menus) do
+    if (guiElement.isDestroyed == true) then
+      self.menus[name] = nil
     end
   end
 end
 
 -- SOUND FUNCTIONS
 -- Add sounds to every menus
+-- TODO: rework to be used directly by widgets later
 
 function MenuSystem:setSoundFromSceneAssets(soundname)
-  for k,v in pairs(self.menus) do
-    v:setSoundFromSceneAssets(soundname)
+  for _, guiElement in pairs(self.menus) do
+    guiElement:setSoundFromSceneAssets(soundname)
   end
 end
 
 function MenuSystem:setSound(soundasset)
-  for k,v in pairs(self.menus) do
-    v:setSound(soundasset)
+  for _, guiElement in pairs(self.menus) do
+    guiElement:setSound(soundasset)
   end
 end
 
@@ -197,17 +198,18 @@ end
 function MenuSystem:update(dt)
   if (self.isActive) then
     self:removeDestroyedMenus()
-    for k,v in pairs(self.menus) do
-      v:update(dt)
-      v:updateWidgets(dt)
+    for _, guiElement in pairs(self.menus) do
+      guiElement:update(dt)
+      --TODO: move this inside the menu
+      guiElement:updateWidgets(dt)
     end
 
     if self.menus[self.focusedMenu] ~= nil then
       -- Only check buttons if the current focused menu is actually active
       if self.menus[self.focusedMenu].isActive then
-        for k,v in pairs(self.keys) do
-          if self.keys[k].isPressed then
-            self.menus[self.focusedMenu]:keyreleased(k)
+        for keyname, keydata in pairs(self.keys) do
+          if self.keys[keyname].isPressed then
+            self.menus[self.focusedMenu]:keyreleased(keyname)
           end
         end
       end
@@ -221,10 +223,11 @@ end
 function MenuSystem:mousemoved(x, y, dx, dy)
   if (self.isActive) then
 
-    for k,v in pairs(self.menus) do
-      if v.isActive then
-        if (x > v.x) and (x < v.x + v.w) and (y > v.y) and (y < v.y + v.h) then
-          v:mousemoved(x - v.x, y - v.y)
+    for _, guiElement in pairs(self.menus) do
+      if guiElement.isActive then
+        if guiElement:areCoordInside(x, y) then
+          local xx, yy = guiElement:getRelativeCoordinate(x, y)
+          guiElement:mousemoved(xx, yy)
           break;
         end
       end
@@ -235,10 +238,11 @@ end
 
 function MenuSystem:mousepressed( x, y, button, istouch )
   if (self.isActive) then
-    for k,v in pairs(self.menus) do
-      if v.isActive then
-        if (x > v.x) and (x < v.x + v.w) and (y > v.y) and (y < v.y + v.h) then
-          v:mousepressed(x - v.x, y - v.y, button, istouch )
+    for _, guiElement in pairs(self.menus) do
+      if guiElement.isActive then
+        if guiElement:areCoordInside(x, y) then
+          local xx, yy = guiElement:getRelativeCoordinate(x, y)
+          guiElement:mousepressed(xx, yy, button, istouch )
           break;
         end
       end
@@ -251,10 +255,10 @@ end
 
 function MenuSystem:getDrawList()
   local drawList = {}
-  for k,v in pairs(self.menus) do
+  for name, guiElement in pairs(self.menus) do
     local drawObject = {}
-    drawObject.name   = k
-    drawObject.depth  = v.depth
+    drawObject.name   = name
+    drawObject.depth  = guiElement.depth
     table.insert(drawList, drawObject)
   end
   table.sort(drawList, function(a,b) return a.depth > b.depth end)
@@ -267,10 +271,10 @@ function MenuSystem:draw(dt)
     -- Draw all the menus
     self.drawList = self:getDrawList()
 
-    for i,v in ipairs(self.drawList) do
-      local v2 = self.menus[v.name]
-      if (v2.isVisible) then
-        v2:draw(dt)
+    for _, drawObject in ipairs(self.drawList) do
+      local guiElement = self.menus[drawObject.name]
+      if (guiElement.isVisible) then
+        guiElement:draw(dt)
       end
     end